GB654300A - Improvements in and relating to generators for electrical oscillations - Google Patents
Improvements in and relating to generators for electrical oscillationsInfo
- Publication number
- GB654300A GB654300A GB32795/47A GB3279547A GB654300A GB 654300 A GB654300 A GB 654300A GB 32795/47 A GB32795/47 A GB 32795/47A GB 3279547 A GB3279547 A GB 3279547A GB 654300 A GB654300 A GB 654300A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulses
- pulse
- negative
- initial part
- sawtooth waveforms
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
- H03K4/12—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor
- H03K4/20—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor using a tube with negative feedback by capacitor, e.g. Miller integrator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/04—Display arrangements
- G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
- G01S7/10—Providing two-dimensional and co-ordinated display of distance and direction
- G01S7/12—Plan-position indicators, i.e. P.P.I.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Power Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
- Details Of Television Scanning (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB32795/47A GB654300A (en) | 1947-12-12 | 1947-12-12 | Improvements in and relating to generators for electrical oscillations |
NL143746A NL80116C (xx) | 1947-12-12 | 1948-12-09 | |
FR976374D FR976374A (fr) | 1947-12-12 | 1948-12-10 | Circuit de base de temps utilisable notamment dans les radars à indicateur de relèvement panoramique |
US65245A US2529876A (en) | 1947-12-12 | 1948-12-14 | Generator for electrical oscillations |
GB11682/50A GB723308A (en) | 1947-12-12 | 1950-05-10 | Improvements in or relating to generators for electrical oscillations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB32795/47A GB654300A (en) | 1947-12-12 | 1947-12-12 | Improvements in and relating to generators for electrical oscillations |
Publications (1)
Publication Number | Publication Date |
---|---|
GB654300A true GB654300A (en) | 1951-06-13 |
Family
ID=32232419
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB32795/47A Expired GB654300A (en) | 1947-12-12 | 1947-12-12 | Improvements in and relating to generators for electrical oscillations |
GB11682/50A Expired GB723308A (en) | 1947-12-12 | 1950-05-10 | Improvements in or relating to generators for electrical oscillations |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB11682/50A Expired GB723308A (en) | 1947-12-12 | 1950-05-10 | Improvements in or relating to generators for electrical oscillations |
Country Status (4)
Country | Link |
---|---|
US (1) | US2529876A (xx) |
FR (1) | FR976374A (xx) |
GB (2) | GB654300A (xx) |
NL (1) | NL80116C (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2700763A (en) * | 1949-08-19 | 1955-01-25 | Jr Owen F Foin | Angle detector circuit for radar use |
US3478357A (en) * | 1968-05-07 | 1969-11-11 | Burroughs Corp | Sweep generator for ppi radar display |
US3603997A (en) * | 1969-05-07 | 1971-09-07 | Texas Instruments Inc | Electronic resolved sweep signal generator |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2400791A (en) * | 1941-12-31 | 1946-05-21 | Rca Corp | Cathode-ray tube system |
US2409456A (en) * | 1944-01-29 | 1946-10-15 | Rca Corp | Radiant energy locating system |
-
1947
- 1947-12-12 GB GB32795/47A patent/GB654300A/en not_active Expired
-
1948
- 1948-12-09 NL NL143746A patent/NL80116C/xx active
- 1948-12-10 FR FR976374D patent/FR976374A/fr not_active Expired
- 1948-12-14 US US65245A patent/US2529876A/en not_active Expired - Lifetime
-
1950
- 1950-05-10 GB GB11682/50A patent/GB723308A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR976374A (fr) | 1951-03-16 |
US2529876A (en) | 1950-11-14 |
NL80116C (xx) | 1956-01-16 |
GB723308A (en) | 1955-02-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB729442A (en) | Improvements in or relating to radar system | |
GB654300A (en) | Improvements in and relating to generators for electrical oscillations | |
GB592577A (en) | Improvements relating to calibration arrangements for oscillographs and their application to radio obstacle detection systems | |
GB1178455A (en) | Improvements in Intensity Control for Vector Generators. | |
US3395354A (en) | Sweep circuit | |
SU1064428A1 (ru) | Генератор импульсов с милливольтовым напр жением питани Максимчука | |
GB668400A (en) | Improvements in or relating to radar p.p.i. systems | |
GB679723A (en) | Improvements in or relating to sine-cosine voltage generators | |
JPS6227845Y2 (xx) | ||
US2576057A (en) | Plan position indicator circuit | |
GB591322A (en) | Improvements in navigating apparatus | |
US2826689A (en) | Signal processing arrangements | |
GB789168A (en) | Improvements in or relating to carrier demodulators | |
CH408720A (de) | Einrichtung zur Erzeugung eines von der Winkellage einer Welle abhängigen elektrischen Signales | |
GB639197A (en) | Improvements in or relating to cathode ray tube deflecting systems | |
GB621575A (en) | Combined radio direction and distance finding system | |
GB753662A (en) | Improvements in or relating to thermionic valve circuits of the kind for supplying electric current pulses having constant peak amplitude | |
JPS5512473A (en) | Crt display device | |
GB802184A (en) | Improvements in or relating to electric motor control systems | |
JPH0224286Y2 (xx) | ||
GB802800A (en) | Improvements in or relating to coherent oscillator | |
GB588417A (en) | Improvements in or relating to thermionic valve circuit arrangements | |
GB981864A (en) | Improvements in or relating to radar or echo type simulators | |
SU572800A1 (ru) | Устройство дл преобразовани координат вектора | |
SU1037284A1 (ru) | Устройство дл определени функций синуса и косинуса |